Head to head
0
Hard
1
1
Grass
0
1
Carpet
0
Brian Teacher's wins on the left · Pascal Portes's on the right · bar lengths share one scale
All meetings (3)
| 1980 | Sydney-2 | Grass | R64 | Brian Teacher | 6-4 6-3 |
| 1978 | Taipei | Carpet | QF | Brian Teacher | 7-6 6-4 |
| 1978 | Cleveland | Hard | R16 | Pascal Portes | 7-6 6-7 6-4 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.